Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlexandra Z Holcomb
#892 · 1:32:12 · F47 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialBobby Beaver
#890 · 1:25:11 · M48 · Group V · DR
Wave start 8:47 AM (V-DR)
Interpretation
Alexandra (M-DR) started at 8:40 AM; Bobby (V-DR) started at 8:47 AM. That gave Alexandra a 7 minutes head start on Bobby. On foot, Alexandra ran 1:32:12 and Bobby ran 1:25:11 — Bobby was 7:01 faster than Alexandra. Alexandra took official place 892nd (time-based 949th) and Bobby took official place 890th (time-based 793rd). Bobby was faster on foot and finished ahead on the official clock too. Biggest swing: Bobby gained 3:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alexandra Z Holcomb (M-DR) started 7 min earlier than Bobby (V-DR).
- Overall place Δ
- +2
- Actual time Δ
- +7:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Alexandra earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- +12
Δ = Alexandra − Bobby. Negative means Alexandra is ahead/faster.
Race timeline
Computed- Alexandra (M-DR) started at 8:40 AM.
- Bobby (V-DR) started at 8:47 AM, 7:00 later.
- Actual running time: Bobby was 7:01 faster on foot than Alexandra.
- Finish clock: Bobby crossed the line 0:01 ahead of Alexandra — Bobby wins this head-to-head.
Δ (A − B): actual +7:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alexandra | Bobby | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:48 | 10:46 | +0:02 |
| Stairs to Windy Gap | 8:41 | 6:54 | +1:47 |
| Windy Gap to Muir Woods | 7:14 | 6:26 | +0:48 |
| Muir Woods to Cardiac | 36:22 | 32:40 | +3:42 |
| Cardiac to White Gate | 17:45 | 17:41 | +0:04 |
| White Gate to The Stile | 9:01 | 8:39 | +0:22 |
| The Stile to Finish | 2:21 | 2:05 | +0:16 |
Δ negative = Alexandra ran the segment faster.